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Mariya Kochanova of Russia walks during the women's high jump Stage 2 of athletics event at the 2018 Summer Youth Olympic Games in Buenos Aires, Argentina, Oct. 15, 2018. Mariya Kochanova won the silver. (Xinhua/Li Ming)
Mariya Kochanova of Russia walks during the women's high jump Stage 2 of athletics event at the 2018 Summer Youth Olympic Games in Buenos Aires, Argentina, Oct. 15, 2018. Mariya Kochanova won the silver. (Xinhua/Li Ming)